How do I get perl scripts to run?

I really don't know anything about perl, but I'm moving an old website over to US and it includes some links to perl scripts for click tracking etc., but they don't work.

I've tried placing the perl scripts in a cgi-bin folder within the site's folder, one level above the folder and also in the cgi-bin in the w\ folder, but the scripts simply don't run like they used to when they were on another host.

As an example, I have a table listing files that can be downloaded, with a counter that shows the number of downloads, and the html source is currently: